Document retrieval and question answering in medical documents. A large-scale corpus challenge.
Curea EricPublished in: BiomedicalNLP@RANLP (2017)
Keyphrases
- document retrieval
- passage retrieval
- question answering
- question answering systems
- information retrieval
- document collections
- language model
- cross language
- sentence retrieval
- relevant documents
- retrieval model
- retrieved documents
- text retrieval
- learning to rank
- named entities
- query terms
- audio visual
- inverted index
- relevance feedback
- query expansion
- natural language processing
- pseudo relevance feedback
- information extraction
- natural language
- natural language questions
- machine learning
- vector space model
- text summarization
- relation extraction
- xml retrieval
- feature space